Northumberland, PA Weather - Forecast & Monthly Averages

TEMPERATURE	27
HUMIDITY	81
PRESSURE	103080
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Northumberland for n/a is n/a degrees
The lowest monthly average temperature in Northumberland for n/a is n/a degrees
The most monthly precipitation in Northumberland occurs in n/a with n/a inches
The air quality index in Northumberland is n/a the national average
The pollution index in Northumberland is n/a the national average

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Northumberland Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	n/a°F	n/a°F	n/a°F	n/a
February	n/a°F	n/a°F	n/a°F	n/a
March	n/a°F	n/a°F	n/a°F	n/a
April	n/a°F	n/a°F	n/a°F	n/a
May	n/a°F	n/a°F	n/a°F	n/a
June	n/a°F	n/a°F	n/a°F	n/a
July	n/a°F	n/a°F	n/a°F	n/a
August	n/a°F	n/a°F	n/a°F	n/a
September	n/a°F	n/a°F	n/a°F	n/a
October	n/a°F	n/a°F	n/a°F	n/a
November	n/a°F	n/a°F	n/a°F	n/a
December	n/a°F	n/a°F	n/a°F	n/a

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Northumberland air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Northumberland	Pennsylvania	National
Air quality index	n/a	n/a	n/a
Pollution index	n/a	n/a	n/a

Northumberland air quality

Measurement	Total
Days measured
Days with good air quality
Days with moderate air quality
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Air quality details

Pollutant	Total
Arsenic	n/a%
Benzene	n/a%
Carbon Tetrachloride	n/a%
Lead	n/a%
Mercury	n/a%

Average monthly Northumberland temperature with heat index

Northumberland monthly precipitation with daily maximum

Northumberland monthly snow depth with daily maximum

Northumberland monthly wind speed information

Source: The Northumberland, PA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.